DKXD : \(x\ge-1;y\ne-1\)
Dat : \(\left\{{}\begin{matrix}\sqrt{x+1}=a\left(a\ge0\right)\\y+1=b\left(b\ne0\right)\end{matrix}\right.\)
hpt<=>\(\left\{{}\begin{matrix}a+2-\dfrac{2}{y+1}=2\\2a-\dfrac{1}{y+1}=\dfrac{3}{2}\end{matrix}\right.\)
\(< =>\left\{{}\begin{matrix}a+2-\dfrac{2}{b}=2\\2a-\dfrac{1}{b}=\dfrac{3}{2}\end{matrix}\right.\)
\(< =>\left\{{}\begin{matrix}a-\dfrac{2}{b}=0\\4a-\dfrac{2}{b}=3\end{matrix}\right.< =>\left\{{}\begin{matrix}3a=3\\a=\dfrac{2}{b}\end{matrix}\right.< =>\left\{{}\begin{matrix}a=1\\b=2\end{matrix}\right.\)(tmdk)
\(=>\left\{{}\begin{matrix}x=0\\y=1\end{matrix}\right.\)(tmdk)